<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>demo 2-25</title>
	</head>
	<body>
	</body>
	<script>
		let ps = document.querySelectorAll('p');
		let ps2 = Array.from(ps);
		console.log(ps2);
	</script>
</html>